I have discovered only 0.005% of what this can do and I am already very impressed. It now underpins some scripts I wrote to do jobs like creating thumbnails or translate between formats. Works flawlessly.

Photo editing application with some capabilities and worst possible interface: yas inou can't choose from readily available menu, as in any other program, you have to jump through all the hoops this program provides instead: deeper and deeper levels, then up and up again. Impossible to use.